Essays about: "Acoustic"

Showing result 1 - 5 of 323 essays containing the word Acoustic.

  1. 1. Sensorless algorithm for synchronous machines using current oversampling and PWM harmonics

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Giorgio Gullone; [2018]
    Keywords : ;

    Abstract : Sensorless-controlled drives represent a solution drawing an increasinglyimportant attention for the benefits they entail. At the cost ofa slightly lower dynamics compared with the traditional drives, theyinvolve a reduction of the system costs and complexity and improvednoise immunity and reliability. READ MORE

  2. 2. Evaluation of acoustic, visual and thermal comfort perception of students in the Educational Building at KTH Campus : A study case in a university building in Stockholm

    University essay from KTH/Installations- och energisystem

    Author : Sofia Kristina Kritikou; [2018]
    Keywords : Thermal comfort; Acoustic comfort; Visual comfort; Sustainability; Energy systems; Productivity; Indoor air quality ; Termisk komfort; Akustisk komfort; Visuell komfort; Hållbarhet; Energisystem; Produktivitet; Inomhusluftkvalitet;

    Abstract : In recent years the focus and application of sustainability in buildings has risen. Both for environmental and human well-being reasons. The quality of the indoor environment affects the well-being, productivity and work performance, but it can also affect the occupants negatively, like increasing risks of different diseases and health issues. READ MORE

  3. 3. Development of Smartphone app for reverberation time measurements in rooms with furniture

    University essay from Lunds universitet/Teknisk akustik; Lunds universitet/Institutionen för byggvetenskaper

    Author : Yuzhao Cui; Yilin Wang; [2018]
    Keywords : Technology and Engineering;

    Abstract : Room acoustics, as a branch of architectural acoustics, has got more and more attention nowadays. One of the aims of the room acoustics is to develop different method to evaluate the acoustic performance of the rooms and to address human acoustic comfort needs. READ MORE

  4. 4. A Linear, Wide-band, Low-Power Receiver for Narrowband- Internet of Things (NB-IoT)

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Rohan Raghunath; Ghanashyam Ravindranath Prabhu; [2018]
    Keywords : NB-IoT; FTNC; Harmonic rejection; N-path filtering; RX Front End; Low power; Wide-band; Passive mixer; Current mode; Technology and Engineering;

    Abstract : Advancement of technology with the aid of new application, wireless communication has grown rapidly in the past two decades. Recently, in the wireless communication industry, Narrowband- Internet of Things (NB-IoT) is being discussed by everyone, as the most important emerging technology of the day. READ MORE

  5. 5. Predicting bat occurrence : evaluation of a connectivity-based habitat index for Swedish bats

    University essay from SLU/Dept. of Ecology

    Author : Gesa von Hirschheydt; [2018]
    Keywords : bats Chiroptera ; bat habitat index; ecological impact assessment; flight friction; cost distance analysis; landscape permeability;

    Abstract : Ecological impact assessments are required for all large infrastructure or exploitation projects because of their effects on environment and species. Methods that would make such assessments more standardised, efficient and reliable are highly desirable in today’s society, where many species are decreasing due to human-induced habitat modifications. READ MORE